<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>手写jquery库</title>
</head>

<body>
    <div class="test"> 你好1</div>
    <div class="test"> 你好2</div>
    <div class="test"> 你好3</div>

    <div class="test1">
        <div class="child">child1</div>
        <div class="child">child2</div>
        <div class="child">child3</div>
    </div>
    <div class="test2">
        <div class="child">child1</div>
        <div class="child">child2</div>
        <div class="child">child3</div>
    </div>


    <script src="jquery.js"></script>
    <script src="main.js"></script>
</body>

</html>